DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF RIZAL Award a ₱869.6K contract to SAN RAFAEL BUILDERSProvinces
Transaction hash:
8ff4953bd25ec75da953ca3f3245b88387ef02f5fee2956c11a62b240f13e86a
Status:
Included and unchanged
Block:
#1,184 4,829 blocks after it
Position in block:
Transaction 40 of 80
Award day:
Jul 6, 2011 (15 yrs 4 mo ago)
From:
Value:
₱869,621.02
Project:
Impr. of Municipal Library and Repair/Repainting of Ynares Multi-Purpose Bldg. at Rodriguez, Rizal; a. Improvement of Municipal Library at Rodriguez, b. Repair/Repainting of 2-storey and 1-storey Ynar
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,184 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF RIZAL awarded it to SAN RAFAEL BUILDERS on 2011-07-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 8ff4953bd2…13e86anow …
- 2. Block Merkle root changedstored 93ddb20aab…63fd23now …
- 3. Block #1184 hash changedstored 1077b44419…a57d3enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 79 records. Each step hashes the current value together with the sibling shown.
- leaf 8ff4953bd25ec75da953ca3f3245b88387ef02f5fee2956c11a62b240f13e86a
- 01 R 924f591fe6ada0162b8822ec095a23a35047133e34aa52fd40bdeaa840a51bd7
- 02 R 87cc8163e9c31289836ae667677b42ae47e56d9b12ed04cec0fa97558e1aaf44
- 03 R 5ba9bf443fb140112afa7f0c90d84292d9d816aec06edc88c91fe5eabffcba19
- 04 L 1fe3eab79363711889065230867fe1283726aa10c1cb32147d24e007dfe64c23
- 05 R 0676776820a01099f014bd0b150259852bf0ae993bde9e55d74ff43063804d28
- 06 L 2e298eab0a3ff853faa2603a660ca9c95ac541bd8ebdb857e1af69fe422577b7
- 07 R 3a3d44bfffdcd5fd1c785ca9ec6c951e66240875b3a4b2cba8fa5f99c2e75461
- root 93ddb20aab4241ae7564d722633301e8cf9abc0debda394bfc39ad1c7a63fd23